APIClaw vs APIs.guru

Same instrument, two spec sheets — measured, not claimed.

Uptime · 30d
Uptime · 90d100%100%
Uptime · 30d100%100%
P50 · ms661277
P95 · ms7001421
AuthapiKeynone
CORSyesyes
HTTPSyesyes
Card requirednono
Commercial useunclearunclear
Data licenseUnverified
Free tierFree and open, no key
Rate limitUnpublished
In directory since2026-10-302026-07-05
operationalpartialdownno data

APIClaw vs APIs.guru: common questions

Which is more reliable, APIClaw or APIs.guru?

Both are neck-and-neck — APIClaw and APIs.guru each measure 100% uptime over 90 days on our probe schedule. Reliability here is verified from our own scheduled checks; use the 30-day bars above to see which has been steadier lately.

Which is faster, APIClaw or APIs.guru?

APIs.guru has the lower median latency in our checks — APIClaw responds in 661 ms versus APIs.guru at 277 ms (P50). Tail latency (P95) is in the table above; for most workloads the median is the number that shapes how the API feels.

Do APIClaw and APIs.guru need an API key?

APIs.guru needs no key, while APIClaw requires a free API key. If you want to start calling without signup, reach for APIs.guru first.

Can I call APIClaw and APIs.guru from the browser?

Yes — both APIClaw and APIs.guru send CORS headers over HTTPS, so front-end code can fetch either directly with no backend proxy. That makes them easy to swap in a client-side app while you compare responses.

Are APIClaw and APIs.guru free for commercial use?

APIClaw has unclear commercial terms, and APIs.guru has unclear commercial terms. We track service terms and the data license as separate fields — see the Commercial use and Data license rows above, and confirm both before shipping either in a paid product.